<?php

class SegmentProjectController extends Controller
{
	/**
	 * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
	 * using two-column layout. See 'protected/views/layouts/column2.php'.
	 */
	//public $layout='//layouts/column2';

	/**
	 * @return array action filters
	 */
	public function filters()
	{
		return array(
				'accessControl', // perform access control for CRUD operations
		);
	}

	/**
	 * Specifies the access control rules.
	 * This method is used by the 'accessControl' filter.
	 * @return array access control rules
	 */
	public function accessRules()
	{
		return array(
				array('allow', // allow authenticated user to perform 'create' and 'update' actions
					'actions'=>array('index','view','create','update',
								'status', 'describe', 'start', 'end'
					),
				'users'=>array('@'),
				),
				array('allow', // allow admin user to perform 'admin' and 'delete' actions
					'actions'=>array('admin','delete'),
					'expression'=>'Yii::app()->user->isAdmin()==1',
				),
				array('deny',  // deny all users
						'users'=>array('*'),
				),
		);
	}

	/**
	 * Displays a particular model.
	 * @param integer $id the ID of the model to be displayed
	 */
	public function actionView($id)
	{
		$this->render('view',array(
				'model'=>$this->loadModel($id),
		));
	}
	
	/**
	 * Displays the status for the segment project
	 * @param integer $id the ID of the model to be displayed
	 */
	public function actionStatus($id)
	{
		$this->render('status',array(
				'model'=>$this->loadModel($id),
		));
	}

	/**
	 * Creates a new model.
	 * If creation is successful, the browser will be redirected to the 'end' page.
	 */
	public function actionCreate($uid)
	{	
		$model=new SegmentProject;
		$unitProject = UnitProject::model()->findByPk($uid);
		
		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);
		
		if(isset($_POST['SegmentProject']))
		{
			$model->attributes=$_POST['SegmentProject'];
			$model->unitproject_id = $uid;
			if($model->save())
				$this->redirect(array('start','id'=>$model->id));
		}
		
		$this->render('create',array(
				'model'=>$model,
				'unitProject'=>$unitProject,
		));
	}
	
	/**
	 * Describe the segment project -> the first step of creating a new project
	 * @param integer $id the ID of the model to be displayed
	 */
	public function actionDescribe($id)
	{
		$model=$this->loadModel($id);
			
		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);
	
		if(isset($_POST['SegmentProject']))
		{
			$model->attributes=$_POST['SegmentProject'];
			if($model->save()) {
				$this->redirect(array('start','id'=>$model->id));
			}
		}
	
		$this->render('describe',array(
				'model'=>$model,
		));
	}
	
	/**
	 * Start the segment project -> the second step of creating a new project
	 * @param integer $id the ID of the model to be displayed
	 */
	public function actionStart($id)
	{
		$model=$this->loadModel($id);
			
		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);
	
		if(isset($_POST['SegmentProject']))
		{
			$model->attributes=$_POST['SegmentProject'];
			$model->start_work_status = 1;
			if($model->save()) {
				$this->redirect(array('end','id'=>$model->id));
			}
		}
	
		$this->render('start',array(
				'model'=>$model,
		));
	}
	
	/**
	 * Segment Project finish -> the final step of a segment project
	 * @param integer $id the ID of the model to be displayed
	 */
	public function actionEnd($id)
	{
		$model=$this->loadModel($id);
	
		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);
	
		if(isset($_POST['SegmentProject']))
		{
			$model->attributes=$_POST['SegmentProject'];
			$model->end_work_status = 1;
			
			$uploadFile=CUploadedFile::getInstance($model,'tempFile');
			if($uploadFile !== null){ // only do if file is really uploaded
				$uploadedFileName = $uploadFile->name;
				if($uploadedFileName != '')
					$model->quality_file = $uploadedFileName;
			}
			if($model->save()) {
				if($uploadFile !== null && $uploadedFileName != '') { // validate to save file
					$path = Yii::app()->getBasePath() . "/../files/" .
							$model->unitproject->project->id . '/' .
							$model->unitproject->id . '/' . $id;
					if (!file_exists($path)) {
						if( mkdir($path, 0777, true) ) {
							$filePath = $path . '/' . $model->quality_file;
							$uploadFile->saveAs($filePath);
						}	
					} else {
						$filePath = $path . '/' . $model->quality_file;
						$uploadFile->saveAs($filePath);
					}				
				}
				$this->redirect(array('unitProject/sub','id'=>$model->unitproject->id));
			}
		}
	
		$this->render('end',array(
				'model'=>$model,
		));
	}

	/**
	 * Updates a particular model.
	 * If update is successful, the browser will be redirected to the 'view' page.
	 * @param integer $id the ID of the model to be updated
	 */
	public function actionUpdate($id)
	{
		$model=$this->loadModel($id);

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['SegmentProject']))
		{
			$model->attributes=$_POST['SegmentProject'];
			if($model->save())
				$this->redirect(array('view','id'=>$model->id));
		}

		$this->render('update',array(
				'model'=>$model,
		));
	}

	/**
	 * Deletes a particular model.
	 * If deletion is successful, the browser will be redirected to the 'admin' page.
	 * @param integer $id the ID of the model to be deleted
	 */
	public function actionDelete($id)
	{
		if(Yii::app()->request->isPostRequest)
		{
			// we only allow deletion via POST request
			$this->loadModel($id)->delete();

			// if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
			if(!isset($_GET['ajax']))
				$this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('admin'));
		}
		else
			throw new CHttpException(400,'Invalid request. Please do not repeat this request again.');
	}

	/**
	 * Lists all models.
	 */
	public function actionIndex()
	{
		$dataProvider=new CActiveDataProvider('SegmentProject');
		$this->render('index',array(
				'dataProvider'=>$dataProvider,
		));
	}

	/**
	 * Manages all models.
	 */
	public function actionAdmin()
	{
		$model=new SegmentProject('search');
		$model->unsetAttributes();  // clear any default values
		if(isset($_GET['SegmentProject']))
			$model->attributes=$_GET['SegmentProject'];

		$this->render('admin',array(
				'model'=>$model,
		));
	}

	/**
	 * Returns the data model based on the primary key given in the GET variable.
	 * If the data model is not found, an HTTP exception will be raised.
	 * @param integer the ID of the model to be loaded
	 */
	public function loadModel($id)
	{
		$model=SegmentProject::model()->findByPk($id);
		if($model===null)
			throw new CHttpException(404,'The requested page does not exist.');
		return $model;
	}

	/**
	 * Performs the AJAX validation.
	 * @param CModel the model to be validated
	 */
	protected function performAjaxValidation($model)
	{
		if(isset($_POST['ajax']) && $_POST['ajax']==='segment-project-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
	}
}
